18700990561

素因数分解:

${\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{342691}}^1$

素因数の和:342765

約数の個数: 16

約数和(自身を含む): 21071445696

約数和(自身を除く): 2370455135

約数列:

[1, 11, 41, 121, 451, 1331, 4961, 54571, 342691, 3769601, 14050331, 41465611, 154553641, 456121721, 1700090051, 18700990561]

約数ペア:

[(1, 18700990561), (11, 1700090051), (41, 456121721), (121, 154553641), (451, 41465611), (1331, 14050331), (4961, 3769601), (54571, 342691)]